const Son = (props) => {
  return (
    <ul>
      {props.backs.map((item) => {
        return (
          <li key={item.h0} style={{ background: item.h0 }} className="color" onClick={props.alertColor}>
            {item.arr && <Son backs={item.arr}></Son>}
          </li>
        );
      })}
    </ul>
  );
};
export default Son;
